[PATCH] powerpc: Add arch dependent basic infrastructure for Kdump.

[linux-2.6-omap-h63xx.git] / arch / powerpc / kernel / crash_dump.c

diff --git a/arch/powerpc/kernel/crash_dump.c b/arch/powerpc/kernel/crash_dump.c
index 63919bcfc9fe212011ba21fded8be0d88d62837c..5337ab75978067046384cd568367d02a0518fef6 100644 (file)
--- a/arch/powerpc/kernel/crash_dump.c
+++ b/arch/powerpc/kernel/crash_dump.c
@@ -11,6 +11,8 @@
 
 #undef DEBUG
 
+#include <linux/crash_dump.h>
+#include <linux/bootmem.h>
 #include <asm/kdump.h>
 #include <asm/lmb.h>
 #include <asm/firmware.h>
@@ -51,3 +53,21 @@ void __init kdump_setup(void)
 
        DBG(" <- kdump_setup()\n");
 }
+
+static int __init parse_elfcorehdr(char *p)
+{
+       if (p)
+               elfcorehdr_addr = memparse(p, &p);
+
+       return 0;
+}
+__setup("elfcorehdr=", parse_elfcorehdr);
+
+static int __init parse_savemaxmem(char *p)
+{
+       if (p)
+               saved_max_pfn = (memparse(p, &p) >> PAGE_SHIFT) - 1;
+
+       return 0;
+}
+__setup("savemaxmem=", parse_savemaxmem);